Product Overview
Buxton Shoulder Retractor Third Arm Upgrade Kit with 3 blades
•Upgrade your existing Buxton retractor. No need to buy a new frame!
•Special "slide" has a wingnut that attaches middle blades.
•Upgrade includes "slide," plus three middle blades!
•"Slide" fits on to the cross bar and may be removed at any time.
•Not a permanent conversion. No need to send the frame in.
https://buxtonbio.com/3rd_arm_upgrade_kit_bux_frame_619
